{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005213","490:4900005337","490:4900005334","490:4900005349","490:4900008709","490:4900009877","490:4900005483","490:4900005078","490:4900005074","490:4900005484","490:4900007347","490:4900009371","490:4900009976","490:4900004650","490:4900008597","490:4900007351","490:4900004933","490:4900004786","490:4900005064","490:4900004649","490:4900005218","490:4900009372","490:4900010609","490:4900005350","490:4900007936"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22364850930932995,0.16523453068963323,0.15740177084680115,0.15035710422144244,0.14549697337618578,0.14049828568161737,0.12789083811058752,0.11892205850014435,0.11712556664069243,0.10373944651220576,0.10273290369669254,0.09129989501848183,0.07578787933212153,0.07078395911157623,0.06953688589919381,0.069494557463617,0.056759329743066876,0.05671917946619037,0.05572196729808645,0.05423032897278708,0.05402973573293991,0.053610154665991866,0.049884482354445966,0.04924153448792566,0.04777473644354593],"twin_dists":[0.22477515363865122,0.24644616793636565,0.24974790916579584,0.2528214388706414,0.255004181593848,0.2573062376511624,0.26339738474780755,0.2680130507659626,0.26896932324374656,0.27647547403297174,0.2770696682655614,0.2841614392900746,0.29500765531919665,0.2988876084109613,0.2998890462975028,0.2999232924264661,0.3110994305515933,0.3111377947947792,0.3120979225817107,0.3135609617136616,0.31376024286488585,0.3141790700335128,0.31802256735612067,0.31870986508155,0.3203063126873594],"n_dims_used":45,"mean_confidence":0.9303990681966146},"coverage":{"mean_confidence":0.9303990681966146,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}